Finding the Third Proportional to 1,582,480 and 3,427,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,480 : 3,427,616 = 3,427,616 : x
2. Step 2: Convert to fraction form
   1,582,480/3,427,616 = 3,427,616/x
3. Step 3: Cross multiply
   1,582,480x = 3,427,616 × 3,427,616
4. Step 4: Simplify right side
   1,582,480x = 11,748,551,443,456
5. Step 5: Solve for x
   x = 11,748,551,443,456/1,582,480
6. Step 6: Final answer
   x = 7,424,138.97